LG 55LA7400 Service Manual page 32

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
JK3700
PEJ034-01
E_SPRING
3
R_SPRING 4
HP_ROUT
T_SPRING
5
HP_LOUT
B_TERMINAL2
7B
T_TERMINAL2 6B
+3.3V_NORMAL
R3700
10K
R3701
1K
HP_DET
JACK_COMMON 2011.11.21
37
LGE Internal Use Only